<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>webchannel TEST</title>
</head>
<body>
    <p>webchannel test</p>
    <script type="text/javascript" src="./js/qwebchannel.js"></script>
    <script type="text/javascript" src="./js/opennotepad.js"></script>
    <button type="button" onclick="open_notepad('notepad', 'test.txt')">打开notepad </button>
</body>
</html>
